"And what is the development of concentration that, when developed & pursued, leads to mindfulness & alertness? There is the case where feelings are known to the monk as they arise, known as they persist, known as they subside. Perceptions are known to him as they arise, known as they persist, known as they subside. Thoughts are known to him as they arise, known as they persist, known as they subside. This is the development of concentration that, when developed & pursued, leads to mindfulness & alertness.

How can feelings be known to one as they arise, known as they persist, known as they subside? How can perceptions be known to one as they arise, known as they persist, known as they subside? How can thoughts be known to one as they arise, known as they persist, known as they subside?

by being observant, and maintaining awareness on the foundations of mindfulness

This offering maybe right, or wrong, but it is one, the other, both, or neither!Blog,-Some Suttas Translated,Ajahn Chah."Others will misconstrue reality due to their personal perspectives, doggedly holding onto and not easily discarding them; We shall not misconstrue reality due to our own personal perspectives, nor doggedly holding onto them, but will discard them easily. This effacement shall be done."

Is there a type of samadhi one can develop so feelings can be known to one as they arise, known as they persist, known as they subside; perceptions can be known to one as they arise, known as they persist, known as they subside; thoughts be known to one as they arise, known as they persist, known as they subside? Please provide sutta evidence

++++++++++++++++This being is bound to samsara, kamma is his means for going beyond. -- SN I, 38.

There is freedom from birth, freedom from becoming, freedom from making, freedom from conditioning. If there were not this freedom from birth, freedom from becoming, freedom from making, freedom from conditioning, then escape from that which is birth, becoming, making, conditioning, would not be known here. -- Ud 80

Ar scáth a chéile a mhaireas na daoine.People live in one another’s shelter.